---
title: 'Junior Sales Administrator (m/f/d) – part-time at ARX Robotics GmbH'
canonical: 'https://feeny.ai/job/junior-sales-administrator-m-f-d-part-time-arx-robotics-gmbh-berlin-n9622sa4s1xk'
type: 'job'
last_seen: '2026-09-12'
---

# Junior Sales Administrator (m/f/d) – part-time at ARX Robotics GmbH

- **Company:** ARX Robotics GmbH
- **Location:** Berlin, Germany
- **Posted:** 2026-09-03
- **Last confirmed live:** 2026-09-12
- **Apply:** https://job-boards.eu.greenhouse.io/arxroboticsgmbh/jobs/4967712101

## Job description

## About the Role

Behind every delivered system is a series of commercial steps that need to be handled accurately - from preparing offers and processing sales orders to maintaining complete documentation. As Junior Sales Administrator at ARX Robotics, you will support the day-to-day administration of these processes and help keep the operational backbone of our commercial team running reliably.

You will create and process sales offers, orders, invoices, and the related documentation centrally in SAP, and you will be the point of contact for the departments involved in after-sales. Your accuracy keeps our order process clean and auditable - and it gives the wider Sales team the room to focus on customers, process improvements, and strategic work. This is a strong entry point for someone who likes clear processes, reliable systems, and being the person others trust to get the details right. We start at 50–60%, with the option to increase hours as the team grows.

## What You'll Build

- Create and process sales offers and sales orders in SAP, from order intake through to invoicing
- Prepare and issue invoices on time, in close coordination with Sales and
- Maintain complete and correctly filed order documentation, including order confirmations, delivery documents, and invoices
- Check order data for accuracy and completeness, and keep it up to date in
- Handle order changes, queries, and discrepancies, clarifying them early and escalating where
- Act as the point of contact for other departments involved in after-sales, including Finance, Logistics, and Mission Operations
- Support the team with recurring administrative tasks, reports, and data checks
- Provide dependable operational support that frees up senior colleagues for processual and strategic work

## What You Bring

- 1–3 years of experience in sales administration, order management, back office, customer service, or a comparable commercial support role
- Experience working with ERP software. Knowledge of SAP S/4HANA is a strong
- Practical experience managing purchase orders, tracking deliveries, coordinating with suppliers, and resolving operational discrepancies.
- A structured, dependable approach and the ability to manage and monitor multiple sales orders and priorities in a fast-growing environment.
- Strong attention to detail when maintaining sales and customer data.
- Clear and friendly communication with internal stakeholders across
- Completed commercial training (e.g. Industriekaufmann/-frau, Kaufmann/-frau für Büromanagement) or a comparable qualification or degree
- Good German and English language skills, both written and
- Discretion in handling confidential commercial information

Please note: You do not need to meet every single requirement to apply. We welcome motivated candidates who are eager to grow into the role and develop their expertise further.

## What We Offer

Join a mission-driven European defense tech company at a pivotal stage of growth, where you can help shape meaningful technology, take ownership early, and grow with the business!

- Competitive compensation package including a bonus opportunity
- 27 vacation days to start, increasing with tenure up to 30 days
- Employer-supported pension contribution
- Learning & development support and team events budget
- Employee discounts and flexible benefits budget via Probonio
- Hybrid working setup depending on role and team needs
- Structured salary bands, levelling framework, and bi-annual development conversations
- Referral bonus program, dog-friendly office, and relocation support where applicable

## About Us

ARX is a dual-use technology company that specializes in developing autonomous unmanned systems and sensors for the European defence sector. Our dual-use unmanned ground systems and sensors assist NATO Armies and civilian first responders in tackling their most challenging problems by providing them with training and information to make better decisions and take effective actions in life-or-death situations.

As our team continues to expand rapidly, we are seeking motivated candidates who are excited to work in a highly energetic, creative, and innovative team dedicated to developing autonomous systems for challenging environments. We operate in a dynamic sector where collaboration, sharing innovative ideas, and developing novel problem-solving strategies are ingrained in our work culture.

If you are passionate about overcoming challenges that have a real impact on the security of our democracies, apply here to join ARX and help shape the future of dual-use technology!

ARX is an equal-opportunity employer, and we encourage candidates from all backgrounds to apply.

You can find ARX Robotics Applicant Privacy Policy [here](https://www.arx-robotics.com/legal/privacy#4-applicant-management).

## About ARX Robotics GmbH

## Company Overview
- **One-liner**: ARX Robotics develops mission-ready, software-defined autonomous mobile robotics and a digitalization platform (MITHRA OS) to modernize legacy military fleets and strengthen European defense sovereignty.
- **Entity Type**: Private (funding stage: Series A extension; total funding €42M)
- **Headquarters**: Munich, Germany
- **Founded**: 2022
- **Founders**: Marc Wietfeld (CEO), Maximilian Wied (CTO), Stefan Roebel (COO)

## Core Business
- **Primary industry/industries**: Defense and Space Manufacturing; Autonomous Mobile Robotics; Defense Technology
- **Target customers**: Western armed forces, defense ministries, and allied governments (B2G)
- **Mission or purpose statement**: "Strengthen Europe’s technological resilience and sovereignty with software-defined systems built by soldiers and ready for deployment."

## Products & Services
- **HECTOR**: Scalable land capability – an autonomous unmanned ground vehicle (UGV) designed for frontline battlefields and complex multimodal logistics. (Hardware + software)
- **MITHRA OS**: A comprehensive digitalization platform that transforms both new and legacy platforms into networked, AI-enabled, and tactically deployable systems. Modular, open-architecture, mission-ready. (SaaS/platform)

## Market Standing
- **Valuation/Market Cap**: Not disclosed; total funding of €42M as of the Series A extension in early 2025
- **Key Metric**: Annual Revenue not publicly available; total funding €42M (2025)
- **Notable Investors/Partners**: NATO Innovation Fund, HV Capital (lead Series A), Speedinvest (lead extension), Project A Ventures, Omnes Capital, Discovery Ventures
- **Growth Signals**:
  - Team grew to ~140 employees by winter 2025
  - Opened offices in London, Berlin, and Kyiv
  - Systems actively deployed in Ukraine and used by multiple European armed forces
  - Expansion into UK with a production facility and predominantly UK supply chain

## Competitive Advantages
- **Software-defined, open-architecture systems** that enable rapid integration with existing command systems and legacy fleets
- **Built by soldiers** – strong domain expertise and real-world testing
- **Backed by NATO Innovation Fund**, signaling strategic government alignment
- **European production focus** reduces supply chain dependency and supports reindustrialization of defense capabilities

## Strategic Focus
- Scaling production capacity across Europe (UK facility announced)
- Forming strategic industrial partnerships to accelerate manufacturing
- Deepening AI and autonomous capabilities for frontline deployment
- Expanding from UGVs to a broader platform ecosystem for multi-domain operations

## Why Work Here
- **Culture**: Mission-driven environment emphasizing purpose, innovation, collaboration, and bravery. Values directly tied to strengthening European security.
- **Work model**: Hybrid/in-office presence expected given hardware-software integration; offices in Munich, Berlin, London, and Kyiv.
- **Growth**: Rapidly scaling startup (from ~40 to 140+ in a year) offers significant career progression opportunities.
- **Engineering focus**: Heavy investment in autonomy, sensor fusion, perception, DevOps, and safety engineering. Hands-on robotics development with real-world impact.
- **Perks**: Mentioned "For secure Europe and further benefits" – specifics not detailed; typical startup perks likely include equity, flexible working, and equipment.

## Sources
1. [arx-robotics.com](https://www.arx-robotics.com/)
2. [arx-robotics.com/about-us](https://www.arx-robotics.com/about-us)
3. [arx-robotics.com/careers](https://www.arx-robotics.com/careers)
4. [linkedin.com/company/arx-robotics](https://www.linkedin.com/company/arx-robotics)
5. [job-boards.eu.greenhouse.io/arxroboticsgmbh](http://job-boards.eu.greenhouse.io/arxroboticsgmbh)

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